关于PSASP谐波计算的问题

gpbaby199

我在进行谐波计算中的频率扫描，但是Fortran总是出现以下提示（由于上传不了图片，我就把那个提示码上来，大家见谅）
, r9 j+ S9 K5 y/ ~. ~
7 p" m: `9 J% a1 U) qThe variable (MARK(3)) has an undefined value.
' q& R% @2 z) t2 o! {4 ~5 l2 qError occurs at or near line 845 of _chrx_
/ v, s# D/ M) z' L) Q/ uCalled from or near line 535 of _eijop_
Called from or near line 25 of _dwsubij_
! u( i8 T8 X, Y. ~7 H5 C- ^5 N; r, XCalled from or near line 69 of _harmana_
Called from or near line 93 of _MAIN_
6 [4 h& K. V( Q9 D, _
. F+ p6 a4 m/ B! y5 z# L8 z5 V, s这上面的意思是有一个变量没有定义数据，但具体是哪一个我始终找不到，请问如何解决？

lp13997736603

真的是好东西啊  顶起来